140107764546 has 24 divisors (see below), whose sum is σ = 303631967340. Its totient is φ = 46692566016.

The previous prime is 140107764529. The next prime is 140107764547. The reversal of 140107764546 is 645467701041.

140107764546 is a `hidden beast` number, since 1 + 40 + 1 + 0 + 7 + 7 + 64 + 546 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98781347025 + 41326417521 = 314295^2 + 203289^2 .

It is a super-2 number, since 2×140107764546² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140107764547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 748731 + ... + 916958.

Almost surely, 2^140107764546 is an apocalyptic number.

140107764546 is an abundant number, since it is smaller than the sum of its proper divisors (163524202794).

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

140107764546 is a wasteful number, since it uses less digits than its factorization.

140107764546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670370 (or 1670367 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 140107764546 in words is "one hundred forty billion, one hundred seven million, seven hundred sixty-four thousand, five hundred forty-six".