2653654542 has 64 divisors (see below), whose sum is σ = 7006155264. Its totient is φ = 648714240.

The previous prime is 2653654499. The next prime is 2653654543. The reversal of 2653654542 is 2454563562.

2653654542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2653654494 and 2653654503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653654543) 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, 161083 + ... + 176790.

It is an arithmetic number, because the mean of its divisors is an integer number (109471176).

Almost surely, 2^2653654542 is an apocalyptic number.

2653654542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2653654542 is an abundant number, since it is smaller than the sum of its proper divisors (4352500722).

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

2653654542 is a wasteful number, since it uses less digits than its factorization.

2653654542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337913.

The product of its digits is 864000, while the sum is 42.

The square root of 2653654542 is about 51513.6345252400. The cubic root of 2653654542 is about 1384.4633442405.

The spelling of 2653654542 in words is "two billion, six hundred fifty-three million, six hundred fifty-four thousand, five hundred forty-two".