37779513132 has 96 divisors (see below), whose sum is σ = 95942246400. Its totient is φ = 11526580800.

The previous prime is 37779513103. The next prime is 37779513133. The reversal of 37779513132 is 23131597773.

It is a super-2 number, since 2×37779513132² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37779513133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4653757 + ... + 4661867.

It is an arithmetic number, because the mean of its divisors is an integer number (999398400).

Almost surely, 2^37779513132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37779513132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47971123200).

37779513132 is an abundant number, since it is smaller than the sum of its proper divisors (58162733268).

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

37779513132 is a wasteful number, since it uses less digits than its factorization.

37779513132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827 (or 8825 counting only the distinct ones).

The product of its digits is 833490, while the sum is 48.

The spelling of 37779513132 in words is "thirty-seven billion, seven hundred seventy-nine million, five hundred thirteen thousand, one hundred thirty-two".