140737076634 has 64 divisors (see below), whose sum is σ = 351175357440. Its totient is φ = 36529403520.

The previous prime is 140737076633. The next prime is 140737076681. The reversal of 140737076634 is 436670737041.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140737076633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555757 + ... + 768335.

It is an arithmetic number, because the mean of its divisors is an integer number (5487114960).

Almost surely, 2^140737076634 is an apocalyptic number.

140737076634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140737076634 is an abundant number, since it is smaller than the sum of its proper divisors (210438280806).

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

140737076634 is a wasteful number, since it uses less digits than its factorization.

140737076634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214035.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 140737076634 in words is "one hundred forty billion, seven hundred thirty-seven million, seventy-six thousand, six hundred thirty-four".