15420004592948 has 24 divisors (see below), whose sum is σ = 27319503345792. Its totient is φ = 7615020333024.

The previous prime is 15420004592947. The next prime is 15420004592963. The reversal of 15420004592948 is 84929540002451.

It is a self number, because there is not a number n which added to its sum of digits gives 15420004592948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15420004592947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73410536 + ... + 73620287.

It is an arithmetic number, because the mean of its divisors is an integer number (1138312639408).

Almost surely, 2^{15420004592948} is an apocalyptic number.

It is an amenable number.

15420004592948 is a deficient number, since it is larger than the sum of its proper divisors (11899498752844).

15420004592948 is a wasteful number, since it uses less digits than its factorization.

15420004592948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147031151 (or 147031149 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 15420004592948 in words is "fifteen trillion, four hundred twenty billion, four million, five hundred ninety-two thousand, nine hundred forty-eight".