34651663140 has 48 divisors (see below), whose sum is σ = 97146528192. Its totient is φ = 9228836736.

The previous prime is 34651663129. The next prime is 34651663147. The reversal of 34651663140 is 4136615643.

It is not an unprimeable number, because it can be changed into a prime (34651663147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314494 + ... + 410133.

It is an arithmetic number, because the mean of its divisors is an integer number (2023886004).

Almost surely, 2^34651663140 is an apocalyptic number.

34651663140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34651663140 is an abundant number, since it is smaller than the sum of its proper divisors (62494865052).

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

34651663140 is a wasteful number, since it uses less digits than its factorization.

34651663140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725436 (or 725434 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 34651663140 in words is "thirty-four billion, six hundred fifty-one million, six hundred sixty-three thousand, one hundred forty".