83697410649888 has 240 divisors, whose sum is σ = 281411613008064. Its totient is φ = 23905443479040.

The previous prime is 83697410649829. The next prime is 83697410649917. The reversal of 83697410649888 is 88894601479638.

83697410649888 is a `hidden beast` number, since 8 + 3 + 6 + 9 + 7 + 41 + 0 + 6 + 498 + 88 = 666.

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

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, 52871803 + ... + 54431813.

Almost surely, 2^{83697410649888} 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 83697410649888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140705806504032).

83697410649888 is an abundant number, since it is smaller than the sum of its proper divisors (197714202358176).

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

83697410649888 is a wasteful number, since it uses less digits than its factorization.

83697410649888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562997 (or 1562980 counting only the distinct ones).

The product of its (nonzero) digits is 4013162496, while the sum is 81.

The spelling of 83697410649888 in words is "eighty-three trillion, six hundred ninety-seven billion, four hundred ten million, six hundred forty-nine thousand, eight hundred eighty-eight".