69630399378 has 48 divisors (see below), whose sum is σ = 158929068480. Its totient is φ = 21971531232.

The previous prime is 69630399367. The next prime is 69630399389. The reversal of 69630399378 is 87399303696.

It is an interprime number because it is at equal distance from previous prime (69630399367) and next prime (69630399389).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367500 + ... + 523752.

It is an arithmetic number, because the mean of its divisors is an integer number (3311022260).

Almost surely, 2^69630399378 is an apocalyptic number.

69630399378 is an abundant number, since it is smaller than the sum of its proper divisors (89298669102).

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

69630399378 is a wasteful number, since it uses less digits than its factorization.

69630399378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157583 (or 157580 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 69630399378 in words is "sixty-nine billion, six hundred thirty million, three hundred ninety-nine thousand, three hundred seventy-eight".