37294999299072 has 440 divisors, whose sum is σ = 112388677699584. Its totient is φ = 12318314692608.

The previous prime is 37294999299053. The next prime is 37294999299097. The reversal of 37294999299072 is 27099299949273.

37294999299072 is a `hidden beast` number, since 3 + 7 + 294 + 99 + 92 + 9 + 90 + 72 = 666.

It is a super-2 number, since 2×37294999299072² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a junction number, because it is equal to n+sod(n) for n = 37294999298982 and 37294999299000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6897537393 + ... + 6897542799.

Almost surely, 2^{37294999299072} is an apocalyptic number.

37294999299072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37294999299072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56194338849792).

37294999299072 is an abundant number, since it is smaller than the sum of its proper divisors (75093678400512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37294999299072 is a wasteful number, since it uses less digits than its factorization.

37294999299072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 2499898464, while the sum is 81.

The spelling of 37294999299072 in words is "thirty-seven trillion, two hundred ninety-four billion, nine hundred ninety-nine million, two hundred ninety-nine thousand, seventy-two".