16101477546 has 64 divisors (see below), whose sum is σ = 42510873600. Its totient is φ = 3936188160.

The previous prime is 16101477533. The next prime is 16101477547. The reversal of 16101477546 is 64577410161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 16101477498 and 16101477507.

It is not an unprimeable number, because it can be changed into a prime (16101477547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017196 + ... + 1032903.

It is an arithmetic number, because the mean of its divisors is an integer number (664232400).

Almost surely, 2^16101477546 is an apocalyptic number.

16101477546 is an abundant number, since it is smaller than the sum of its proper divisors (26409396054).

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

16101477546 is a wasteful number, since it uses less digits than its factorization.

16101477546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050139.

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 16101477546 in words is "sixteen billion, one hundred one million, four hundred seventy-seven thousand, five hundred forty-six".