146051432634640 has 60 divisors (see below), whose sum is σ = 367699605360804. Its totient is φ = 53926682813952.

The previous prime is 146051432634593. The next prime is 146051432634671. The reversal of 146051432634640 is 46436234150641.

It can be written as a sum of positive squares in 6 ways, for example, as 39254585561104 + 106796847073536 = 6265348^2 + 10334256^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5401296859 + ... + 5401323898.

Almost surely, 2^{146051432634640} is an apocalyptic number.

146051432634640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146051432634640 is an abundant number, since it is smaller than the sum of its proper divisors (221648172726164).

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

146051432634640 is a wasteful number, since it uses less digits than its factorization.

146051432634640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802620796 (or 10802620777 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 146051432634640 in words is "one hundred forty-six trillion, fifty-one billion, four hundred thirty-two million, six hundred thirty-four thousand, six hundred forty".