1542616372 has 48 divisors (see below), whose sum is σ = 3054542400. Its totient is φ = 675234560.

The previous prime is 1542616367. The next prime is 1542616379. The reversal of 1542616372 is 2736162451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542616379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563904 + ... + 566632.

It is an arithmetic number, because the mean of its divisors is an integer number (63636300).

Almost surely, 2^1542616372 is an apocalyptic number.

It is an amenable number.

1542616372 is a deficient number, since it is larger than the sum of its proper divisors (1511926028).

1542616372 is a wasteful number, since it uses less digits than its factorization.

1542616372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216 (or 3214 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1542616372 is about 39276.1552599029. The cubic root of 1542616372 is about 1155.4539602181.

It can be divided in two parts, 15426163 and 72, that added together give a triangular number (15426235 = T₅₅₅₄).

The spelling of 1542616372 in words is "one billion, five hundred forty-two million, six hundred sixteen thousand, three hundred seventy-two".