2542647702 has 16 divisors (see below), whose sum is σ = 5811766272. Its totient is φ = 726470760.

The previous prime is 2542647671. The next prime is 2542647713. The reversal of 2542647702 is 2077462452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30269574 + ... + 30269657.

It is an arithmetic number, because the mean of its divisors is an integer number (363235392).

Almost surely, 2^2542647702 is an apocalyptic number.

2542647702 is an abundant number, since it is smaller than the sum of its proper divisors (3269118570).

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

2542647702 is a wasteful number, since it uses less digits than its factorization.

2542647702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60539243.

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 2542647702 is about 50424.6735438119. The cubic root of 2542647702 is about 1364.8829128458.

The spelling of 2542647702 in words is "two billion, five hundred forty-two million, six hundred forty-seven thousand, seven hundred two".