240161157055064 has 64 divisors (see below), whose sum is σ = 552367896782400. Its totient is φ = 95544717225984.

The previous prime is 240161157055037. The next prime is 240161157055091. The reversal of 240161157055064 is 460550751161042.

It is an interprime number because it is at equal distance from previous prime (240161157055037) and next prime (240161157055091).

It is a super-2 number, since 2×240161157055064² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727808059 + ... + 1727947050.

It is an arithmetic number, because the mean of its divisors is an integer number (8630748387225).

Almost surely, 2^{240161157055064} is an apocalyptic number.

It is an amenable number.

240161157055064 is an abundant number, since it is smaller than the sum of its proper divisors (312206739727336).

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

240161157055064 is a wasteful number, since it uses less digits than its factorization.

240161157055064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455755212 (or 3455755208 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 240161157055064 in words is "two hundred forty trillion, one hundred sixty-one billion, one hundred fifty-seven million, fifty-five thousand, sixty-four".