113628517640 has 64 divisors (see below), whose sum is σ = 280683005760. Its totient is φ = 41056254720.

The previous prime is 113628517601. The next prime is 113628517657. The reversal of 113628517640 is 46715826311.

It is a super-2 number, since 2×113628517640² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 113628517591 and 113628517600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753362 + ... + 891521.

It is an arithmetic number, because the mean of its divisors is an integer number (4385671965).

Almost surely, 2^113628517640 is an apocalyptic number.

113628517640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113628517640 is an abundant number, since it is smaller than the sum of its proper divisors (167054488120).

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

113628517640 is a wasteful number, since it uses less digits than its factorization.

113628517640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645062 (or 1645058 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 113628517640 in words is "one hundred thirteen billion, six hundred twenty-eight million, five hundred seventeen thousand, six hundred forty".