83537948802 has 192 divisors, whose sum is σ = 223530762240. Its totient is φ = 20550297600.

The previous prime is 83537948797. The next prime is 83537948839. The reversal of 83537948802 is 20884973538.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4703074 + ... + 4720802.

It is an arithmetic number, because the mean of its divisors is an integer number (1164222720).

Almost surely, 2^83537948802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83537948802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111765381120).

83537948802 is an abundant number, since it is smaller than the sum of its proper divisors (139992813438).

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

83537948802 is a wasteful number, since it uses less digits than its factorization.

83537948802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837 (or 17830 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 83537948802 in words is "eighty-three billion, five hundred thirty-seven million, nine hundred forty-eight thousand, eight hundred two".