1047264772534 has 4 divisors (see below), whose sum is σ = 1570897158804. Its totient is φ = 523632386266.

The previous prime is 1047264772493. The next prime is 1047264772591. The reversal of 1047264772534 is 4352774627401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261816193132 + ... + 261816193135.

It is an arithmetic number, because the mean of its divisors is an integer number (392724289701).

Almost surely, 2^{1047264772534} is an apocalyptic number.

1047264772534 is a deficient number, since it is larger than the sum of its proper divisors (523632386270).

1047264772534 is an equidigital number, since it uses as much as digits as its factorization.

1047264772534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523632386269.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 1047264772534 in words is "one trillion, forty-seven billion, two hundred sixty-four million, seven hundred seventy-two thousand, five hundred thirty-four".