68947537370 has 16 divisors (see below), whose sum is σ = 124112494080. Its totient is φ = 27577475664.

The previous prime is 68947537369. The next prime is 68947537427. The reversal of 68947537370 is 7373574986.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5399 + ... + 371381.

It is an arithmetic number, because the mean of its divisors is an integer number (7757030880).

Almost surely, 2^68947537370 is an apocalyptic number.

68947537370 is a deficient number, since it is larger than the sum of its proper divisors (55164956710).

68947537370 is a wasteful number, since it uses less digits than its factorization.

68947537370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384829.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 68947537370 in words is "sixty-eight billion, nine hundred forty-seven million, five hundred thirty-seven thousand, three hundred seventy".