88978420250 has 32 divisors (see below), whose sum is σ = 175334328000. Its totient is φ = 33718136400.

The previous prime is 88978420229. The next prime is 88978420261. The reversal of 88978420250 is 5202487988.

It is a super-2 number, since 2×88978420250² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88978420192 and 88978420201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9361400 + ... + 9370899.

It is an arithmetic number, because the mean of its divisors is an integer number (5479197750).

Almost surely, 2^88978420250 is an apocalyptic number.

88978420250 is a deficient number, since it is larger than the sum of its proper divisors (86355907750).

88978420250 is a wasteful number, since it uses less digits than its factorization.

88978420250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732335 (or 18732325 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 88978420250 in words is "eighty-eight billion, nine hundred seventy-eight million, four hundred twenty thousand, two hundred fifty".