37879421580 has 1440 divisors, whose sum is σ = 168187041792. Its totient is φ = 7010841600.

The previous prime is 37879421527. The next prime is 37879421623. The reversal of 37879421580 is 8512497873.

It is a happy number.

37879421580 is a `hidden beast` number, since 3 + 78 + 79 + 421 + 5 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 533512945 + ... + 533513015.

Almost surely, 2^37879421580 is an apocalyptic number.

37879421580 is a gapful number since it is divisible by the number (30) 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 37879421580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84093520896).

37879421580 is an abundant number, since it is smaller than the sum of its proper divisors (130307620212).

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

37879421580 is a wasteful number, since it uses less digits than its factorization.

37879421580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 37879421580 in words is "thirty-seven billion, eight hundred seventy-nine million, four hundred twenty-one thousand, five hundred eighty".