101520460447740 has 96 divisors (see below), whose sum is σ = 318968575571520. Its totient is φ = 26804081952000.

The previous prime is 101520460447591. The next prime is 101520460447793. The reversal of 101520460447740 is 47744064025101.

101520460447740 is a `hidden beast` number, since 1 + 0 + 1 + 520 + 46 + 0 + 4 + 47 + 7 + 40 = 666.

It is a super-2 number, since 2×101520460447740² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930642751 + ... + 930751830.

It is an arithmetic number, because the mean of its divisors is an integer number (3322589328870).

Almost surely, 2^{101520460447740} is an apocalyptic number.

101520460447740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101520460447740 is an abundant number, since it is smaller than the sum of its proper divisors (217448115123780).

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

101520460447740 is a wasteful number, since it uses less digits than its factorization.

101520460447740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861394700 (or 1861394692 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 101520460447740 in words is "one hundred one trillion, five hundred twenty billion, four hundred sixty million, four hundred forty-seven thousand, seven hundred forty".